Keyphrases
- hybrid model
- noise removal
- anisotropic diffusion
- denoising
- image enhancement
- artificial neural networks
- fourth order
- hybrid models
- noise reduction
- edge detection
- support vector regression
- diffusion filtering
- back propagation neural network
- support vector machine svm
- forecasting accuracy
- image details
- signal dependent
- neural network
- gaussian noise
- bilateral filter
- noisy images
- long term
- edge preservation
- impulsive noise removal
- impulse noise
- support vector machine
- data sets
- image denoising
- nearest neighbor
- salt and pepper noise
- image processing